Notify Redmine project members in Slack about teammates’ approved Odoo leave
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 45 nodes and runs on a schedule (every day at ={{ 17 }}:00) (plus 1 other trigger). Along the way it connects Slack.
How it runs
Trigger: On a schedule (every day at ={{ 17 }}:00) (plus 1 other trigger).
- Step2: Set Variables (Edit Fields (Set)): sets or maps fields
- Step2: Return redmine list ProjectID of user (Code): runs custom JavaScript code
- Step3: Get datetime (Code): runs custom JavaScript code
- Step3: Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Step4: Get all user in Redmine (HTTP Request): calls an HTTP API
- Step6: Remove duplicate id (Code): runs custom JavaScript code
- Step4: Get membership list of user in Redmine (HTTP Request): calls an HTTP API
- Step5: Get a list of closed projects. (HTTP Request): calls an HTTP API
- Step5: Get redmine project Team MemberIds (Code): runs custom JavaScript code
- Step6: Get many users (Slack): get many (user)
…plus 30 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (13)
- Edit Fields (Set)
n8n-nodes-base.set - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - No Operation, do nothing
n8n-nodes-base.noOp - Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Wait
n8n-nodes-base.wait - Slack
n8n-nodes-base.slack - If
n8n-nodes-base.if - Merge
n8n-nodes-base.merge - Execute Sub-workflow
n8n-nodes-base.executeWorkflow - Switch
n8n-nodes-base.switch
From the author
📌Who is this for? This workflow is designed for engineering teams, project managers, and IT operations who need consistent visibility into team availability across multiple projects. It’s perfect for organizations that use Odoo for leave management and…